(TXT) [01] WHAT UNIX SHELLS ARE AVAILABLE HERE?
 (TXT) [02] WHAT ARE UNIX FILE PERMISSIONS AND HOW DO THEY WORK?
 (TXT) [03] MY TERMINAL GETS MESSED UP ON SOME PROGRAMS.  WHATS WRONG?
 (TXT) [04] HOW DO I UPLOAD AND DOWNLOAD FROM THIS SYSTEM?
 (TXT) [05] HOW DO I CHANGE MY LOGIN PASSWORD?
 (TXT) [06] WHAT IS A DISK QUOTA? WHAT ARE THE DISK QUOTA POLICIES ON SDF?
 (TXT) [07] WHERE ARE PROGRAMS LOCATED ON THIS SYSTEM?